[R] to extract particular date/data

From: Roslina Zakaria <zroslina_at_yahoo.com>
Date: Thu, 01 May 2008 21:27:29 -0700 (PDT)


Hi R-expert,
If I have this daily rainfall data, how do call a particular day?

Year,Month,Day,Amount
1900,12,22,1.3
1900,12,23,0
1900,12,24,0
1900,12,25,0
1900,12,26,0
1900,12,27,0
1900,12,28,0
1900,12,29,4.8
1900,12,30,0.3
1900,12,31,0.5
1901,1,1,0
1901,1,2,3
1901,1,3,0
1901,1,4,0.5
1901,1,5,0
1901,1,6,0

...
I used to use julian.date in S-Plus.
Thank you so much for your kind attention and help.

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